Sold out - similar items

1{%- unless product.available -%}2<div class="gpl-sim">3  <p class="gpl-sim__heading">{{ heading | default: 'Similar styles' }}</p>4  <div class="gpl-sim__grid">5    {%- for p in product.collections.first.products limit: 5 -%}6      {%- if p.id != product.id and p.available -%}7        <a class="gpl-sim__card" href="{{ p.url }}">8          {{ p.featured_image | image_url: width: 300 | image_tag: class: 'gpl-sim__img', loading: 'lazy' }}9          <span class="gpl-sim__title">{{ p.title }}</span>10          <span class="gpl-sim__price">{{ p.price | money }}</span>11        </a>12      {%- endif -%}13    {%- endfor -%}14  </div>